发明名称 INDEXING BIG WORD LISTS IN DATABASES
摘要 A vehicle navigation system is disclosed. The vehicle navigation system has an input device, a storage device, a processor, and an output device. The storage device stores a database of geographical locations, such as the names of states, cities, streets, or countries. The database has a data list that includes data sub-lists, where the data sub-lists may have one or more data sub-list elements. Each data sub-list may have an assigned unique name. The data sub-lists also may be divided into parts, such that each part is assigned a unique name. The processor is operative to index the data sub-lists or the parts of a divided data sub-list. The processor may be further operative to search the database for a data sub-list element given an input from a user, and the output device may output one or more data sub-list elements from the database based on the searched performed by the processor.
申请公布号 US2008046396(A1) 申请公布日期 2008.02.21
申请号 US20070752418 申请日期 2007.05.23
申请人 GELHAR JENS 发明人 GELHAR JENS
分类号 G06F17/30 主分类号 G06F17/30
代理机构 代理人
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